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ZIMSEC A-Level Chemistry

6.2.4.2Trends in chemical properties

Trends in chemical properties in ZIMSEC A-Level Chemistry: what the syllabus expects you to know, the learning objectives and how to practise.
Subtopic27 practice questions1 lesson

Learning objectives

What the syllabus expects you to be able to do.

  1. 6.2.4.2.1Describe the reactions of halide ions with silver ions followed by aqueous ammonia, and with concentrated sulfuric acid.

Lessons

  • Halide ions: reducing power, silver nitrate and concentrated sulfuric acid

    45 min

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Sample question

A sample question on this topic. Answer it, check it, then read the worked answer.

Trends in chemical properties: sample question

1 mark

Which gas is the only product (apart from NaHSO₄) when concentrated sulfuric acid is added to solid sodium chloride?

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